ABB 5SGY55L4500 IGCT Power Module

Technical Specifications

Model:5SGY55L4500

Brand:ABB

Product Type:Asymmetric IGCT integrated gate commutated thyristor(press‑pack hockey‑puck structure,with integrated gate drive PCB assembly)

Voltage class:4500V

Repetitive peak off‑state voltage VDRM:4500V

Typical turn‑off current ITGQM:5000A

Surge non‑repetitive on‑state current ITSM:33000A

Reverse repetitive peak voltage VRRM:17V

Gate unit supply:24‑48VDC,AC/DC dual‑mode power supply

Control interface:Fiber‑optic transmit/receive optical fiber interface,status feedback

Cooling mode:Press‑pack clamping installation,air‑cooled or liquid‑cooled heat sink

Max junction operating temperature:125℃

Installation:40kN specified clamping‑force assembly,low‑inductance busbar connection

Feature:Snubberless turn‑off capability,optimized for medium‑frequency(<1kHz),high electromagnetic immunity,support series connection

System Compatibility:ABB ACS6000 medium‑voltage frequency converter,ARU active rectifier,three‑level inverter,large‑capacity STATCOM static var compensator

Remark:Legacy EOL spare component;installation must comply with 40kN clamping‑force requirement,optical fiber accessories required

Module Form:Disc‑type press‑pack power semiconductor with integrated gate drive assembly

Weight:2.90 kg

Dimension:142mm×142mm×92mm

Protection Grade:IP20

Certification:CE

Operating Temperature:‑40℃ ~ +125℃(junction),‑20℃ ~ +70℃(ambient)

Storage Temperature:‑40℃ ~ +85℃

Humidity:5%‑95% non‑condensing

Application:Metallurgy,mining,power‑grid power‑quality industry,high‑current grade core power switching device for ACS6000 medium‑voltage drive ARU rectifier and inverter unit,also applicable to STATCOM static var compensator and large‑capacity power conversion equipment,equipment overhaul and spare‑part replacement.

Product Details

5SGY55L4500 is ABB high‑current asymmetric press‑pack IGCT module with integrated gate drive unit,core power component for ACS6000 medium‑voltage converter.

Adopts asymmetric IGCT technology,support snubberless turn‑off;optimized for medium‑frequency working conditions below 1kHz;receives trigger commands and returns device fault status via optical fiber,supports AC/DC dual‑mode gate‑unit power supply. Disc press‑pack structure must be assembled with 40kN clamping‑force and matched heat sink. Module damage will cause power‑unit failure and medium‑voltage converter shutdown. Widely used for legacy ACS6000 medium‑voltage drive and power‑quality equipment maintenance.

Note:This is legacy EOL spare component,widely used for high‑power power‑electronic spare‑part replacement.